Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679417 | Easily breakable glass pane for emergency exits or the like | — | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679417 | Easily breakable glass pane for emergency exits or the like | — | 1997-10-21 |